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fix: 🐛 URLSearchParams compatible with both node and RN (kolplattform…
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Original file line number | Diff line number | Diff line change |
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/* eslint-disable class-methods-use-this */ | ||
/* eslint-disable no-param-reassign */ | ||
/* eslint-disable max-len */ | ||
/* eslint-disable no-plusplus */ | ||
export class URLSearchParams { | ||
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private dict: {[key: string]: string[]} = {} | ||
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constructor(search: string | string[] | any | URLSearchParams = '') { | ||
if (search instanceof URLSearchParams) { | ||
this.dict = this.parseToDict(search.toString()) | ||
} else { | ||
this.dict = this.parseToDict(search) | ||
} | ||
} | ||
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/** | ||
* Appends a specified key/value pair as a new search parameter | ||
*/ | ||
public append(name: string, value: string): void { | ||
this.appendTo(this.dict, name, value) | ||
} | ||
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/** | ||
* Deletes this give search parameter, and its associated value, from the list of all search parameters | ||
*/ | ||
public delete(name: string): void { | ||
delete this.dict[name] | ||
} | ||
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/** | ||
* Returns the first value associated to the given search parameter | ||
*/ | ||
get(name: string): string | null { | ||
return name in this.dict ? this.dict[name][0] : null | ||
} | ||
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/** | ||
* Returns all the values association with a given parameter | ||
*/ | ||
getAll(name: string): string[] { | ||
return name in this.dict ? this.dict[name].slice(0) : [] | ||
} | ||
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/** | ||
* Test if the search parameter exists | ||
*/ | ||
has(name: string): boolean { | ||
return name in this.dict | ||
} | ||
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/** | ||
* Sets the value associated to a given search parameter to | ||
* the given value. If there were several values, delete the others. | ||
*/ | ||
set(name: string, value: string): void { | ||
this.dict[name] = [value] | ||
} | ||
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/** | ||
* Returns a string containing a query string suitable for use in a URL | ||
*/ | ||
toString(): string { | ||
return Object.entries(this.dict) | ||
.map(([key, value]) => `${key}=${this.encode(value)}`) | ||
.join('&') | ||
} | ||
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/** | ||
* | ||
*/ | ||
parseToDict(search: string | string[] | any): any { | ||
const dict = {} | ||
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if (typeof search === 'object') { | ||
// if 'search' is an array, treat it as a sequence | ||
if (Array.isArray(search)) { | ||
for (let i=0; i<search.length; i++) { | ||
const item = search[i] | ||
if (Array.isArray(item) && item.length === 2) { | ||
this.appendTo(dict, item[0], item[1]) | ||
} else { | ||
throw new TypeError("Failed to construct 'URLSearchParams': Sequence initalizer must only contain pair elements") | ||
} | ||
} | ||
} else { | ||
Object.entries(search).forEach(([key, value]) => this.appendTo(dict, key, value)) | ||
} | ||
} else { | ||
// remove 1st ? | ||
if (search.indexOf('?') === 0) { | ||
search = search.slice(1) | ||
} | ||
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const pairs = search.split('&') | ||
for (let j=0; j<pairs.length; j++) { | ||
const value = pairs[j] | ||
const index = value.indexOf('=') | ||
if (index > -1) { | ||
this.appendTo(dict, this.decode(value.slice(0, index)), this.decode(value.slice(index+1))) | ||
} else if (value) { | ||
this.appendTo(dict, this.decode(value), '') | ||
} | ||
} | ||
} | ||
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return dict | ||
} | ||
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appendTo(dict: any, name: string, value: string | Function | any): void { | ||
// eslint-disable-next-line no-nested-ternary | ||
const val = typeof value === 'string' ? value: ( | ||
value !== null && value !== undefined && typeof value.toString === 'function' ? value.toString() : JSON.stringify(value) | ||
) | ||
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if (name in dict) { | ||
dict[name].push(value) | ||
} else { | ||
dict[name] = [val] | ||
} | ||
} | ||
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decode(str: string): string { | ||
return str | ||
.replace(/[ +]/g, '%20') | ||
.replace(/(%[a-f0-9]{2})+/ig, (match) => decodeURIComponent(match)) | ||
} | ||
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encode(str: string[]): string { | ||
const replace: {[key: string]: string} = { | ||
'!': '%21', | ||
"'": '%27', | ||
'(': '%28', | ||
')': '%29', | ||
'~': '%7E', | ||
'%20': '+', | ||
'%00': '\x00' | ||
} | ||
// eslint-disable-next-line no-useless-escape | ||
return encodeURIComponent(str.join(',')).replace(/[!'\(\)~]|%20|%00/g, (match) => replace[match] || '') | ||
} | ||
} |
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